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1 2 0 0 2年审 (认 )定的杨树良种为了加快杨树良种在生产中推广应用 ,2 0 0 2年 1月 1 8日湖北省林木种苗管理站湖北林木育种中心的“辽河杨、辽宁杨、盖杨等 3个家系的引种及其早期评价”通过了湖北省林业局科教处组织的成果鉴定。鉴定意见认为 :辽河杨、辽宁杨和盖杨等3个
1 2 0 0 2 annual review (recognized) to determine the poplar varieties In order to speed up poplar varieties in the production of popularization and application, January 18, 2002 in Hubei Province Tree Seedling Management Station Hubei Forest Breeding Center, “Liaohe Yang, Liaoning Yang, Gai Yang and other three families of the introduction and early evaluation of ”adopted by the Bureau of Hubei Province Forestry Science and Technology Organization of the results of appraisal. Appraisal opinion that: Liaohe Yang, Liaoning Yang and Gai Yang and other three